e 
Epiphysis. £P. Epencephalon. JN. Infundibulum. ZH. Lobus hippocampi. Z/. Lobi 
inferiores. 7. Lamina terminalis. 47. Mesencephalon (optic lobes). M/Z. Myelen- 
cephalon (spinal cord). 4/7. Metencephalon (medulla). 4/7". Anterolateral lobes of 
metencephalon. /. Prosencephalon (cerebral hemispheres). 7: Pituitary body. 2. 
Olfactory lobes. SV. Saccus vasculosus. 7. Thalamencephalon. V4. Fourth ven- 
tricle. Numbers /—X. Cranial nerves. ,s. First spinal nerve. 
Z 273 
